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发明名称
A BACK BOARD FOR A SIGNBOARD
摘要
申请公布号
KR200172085(Y1)
申请公布日期
2000.03.15
申请号
KR19990019463U
申请日期
1999.09.13
申请人
LEE, JAE GAB;HEO, SANG CHAE
发明人
HEO, SANG CHAE;LEE, JAE GAB
分类号
G09F7/00;(IPC1-7):G09F7/00
主分类号
G09F7/00
代理机构
代理人
主权项
地址
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